Answer:B, an introduced species is not necessarily harmful to the environment, an invasive species has a negative effect
Explanation:
A mutation may result change in the way you look, you could lose sight, could be born with some genetic issues.
Answer: The adaptations like paddy feet and fur on the outer body is an adaptation for very cold place but not for the rain forest. Explanation: If the outer body of the organism is made of fur then it will protect the inside body from cold and will provide warmth.
Humans are the closest relative I think
Answer:
a. True simply because Cryptosporidium is a form of parasite
